Autor: |
Serpico, J. M., Ehrenberg, S. G., Fontanella, J. J., Jiao, X., Perahia, D., McGrady, K. A., Sanders, E. H., Kellogg, G. E., Wnek, G. E. |
Zdroj: |
Macromolecules; July 2002, Vol. 35 Issue: 15 p5916-5921, 6p |
Abstrakt: |
The structure and proton conductivity of sulfonated styrene−ethylene copolymers have been studied. Conductivities in excess of 0.1 S/cm are obtained depending upon copolymer composition and sulfonation level. The dependence of conductivity on humidity has been measured and compared with that of Nafion and a partially sulfonated block copolymer. X-ray and neutron scattering studies suggest the presence of a bicontinuous network of hydrophilic and hydrophobic domains in water-swollen samples. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|